package com.wjr.servlet;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


public class CharsetFilter implements Filter{

	@Override
	public void destroy() {
		
	}

	@Override
    public void doFilter(ServletRequest request, ServletResponse response,  
            FilterChain chain) throws IOException, ServletException {  
        HttpServletRequest req = (HttpServletRequest) request;  
        HttpServletResponse resp = (HttpServletResponse) response;  
        req.setCharacterEncoding("utf-8");  
        resp.setContentType("text/html; charset=UTF-8");  
        resp.setCharacterEncoding("utf-8");  
        chain.doFilter(req, resp);  
	}

	@Override
	public void init(FilterConfig arg0) throws ServletException {
		
	}


}
